Helmet Rear Spoiler 

Rear Spoiler. This is used for added helmet stability at high speeds in karts and open cockpit cars.

Fits the following model helmets:

RZ-65D
RZ-64C
RZ-62
RZ-60
RZ-45D
RZ-44C - All
RZ-42
RZ-40 - All

*Some pictures show install on RZ-62 white helmet.